CN211280324U - Wire-bound binding machine with improved wire cutting mechanism - Google Patents
Wire-bound binding machine with improved wire cutting mechanism Download PDFInfo
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- CN211280324U CN211280324U CN201921553595.8U CN201921553595U CN211280324U CN 211280324 U CN211280324 U CN 211280324U CN 201921553595 U CN201921553595 U CN 201921553595U CN 211280324 U CN211280324 U CN 211280324U
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Abstract
The utility model discloses a thread binding machine with an improved thread cutting mechanism, wherein the thread cutting device comprises a thread cutting driving mechanism, a thread cutting base, a thread cutting tool and a pre-tightening piece, the thread cutting tool and the pre-tightening piece are respectively and movably installed on the thread cutting base, the thread cutting driving mechanism is respectively connected with the thread cutting tool and the pre-tightening piece in a transmission way, the thread cutting base is fixed on a frame or a file binding platform, a pre-tightening matching body is fixed on the front side of the thread cutting base, a pre-tightening matching groove is formed between the pre-tightening matching body and the main body of the thread cutting base at intervals, and the pre-; the pre-tightening piece is provided with two wire clamping parts for clamping and binding cotton wires, and the two wire clamping parts movably penetrate through the pre-tightening matching groove and are abutted against the pre-tightening matching body; the thread cutting tool is movably arranged between the two thread clamping parts of the preload piece. This thread binding machine is through increasing pretension structure at tangent line device, avoids the tangent line in-process, binds the cotton thread and takes place unexpected removal, influences tangential success rate.
Description
Technical Field
The utility model belongs to the technical field of archives book-binding machine technique and specifically relates to a wire dress formula book-binding machine of improvement thread cutting mechanism is related to.
Background
The binding process of the thread binding machine is that a plurality of through holes are drilled on the documents or financial vouchers, binding cotton threads are respectively penetrated through the through holes manually according to the binding requirements, and finally two ends of the binding cotton threads are knotted manually to bind the documents or financial vouchers into a book. Manual binding is very troublesome and time-consuming and labor-consuming. The binding machine has the defects of low automation degree, difficulty in accurately measuring the length of the binding line and complex operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve thread binding machine of thread cutting mechanism, can carry out the tight processing of pre-clamp to binding the cotton thread, avoid binding the unexpected aversion of cotton thread, guarantee to bind the cotton thread and can be cut off by the accuracy, improve the reliability of complete machine.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a thread binding machine with an improved thread cutting mechanism comprises a rack and a drilling device, wherein a file binding platform is arranged in the middle of the rack, the file binding platform is provided with a thread placing groove extending transversely, the drilling device is positioned above or below the file binding platform, a thread cutting device is arranged on the side part of the file binding platform and comprises a thread cutting driving mechanism, a thread cutting base, a thread cutting tool and a pre-tightening piece, the thread cutting tool and the pre-tightening piece are respectively and movably mounted on the thread cutting base, the thread cutting driving mechanism is respectively in transmission connection with the thread cutting tool and the pre-tightening piece, the thread cutting base is fixed on the rack or the file binding platform, a pre-tightening matching body is fixed on the front side of the thread cutting base, a pre-tightening matching groove is formed between the pre-tightening matching body and a main body of the thread cutting base at intervals; the pre-tightening piece is provided with two wire clamping parts for clamping and binding cotton wires, and the two wire clamping parts movably penetrate through the pre-tightening matching groove and are abutted against the pre-tightening matching body; the thread cutting tool is movably arranged between the two thread clamping parts of the preload piece. This thread binding machine is through increasing pretension structure at tangent line device, avoids the tangent line in-process, binds the cotton thread and takes place unexpected removal, influences tangential success rate.
In a further technical scheme, the thread cutting device comprises a thread cutting base, a pre-tightening block and a cutter holder, wherein the thread cutting base is fixed on the bottom surface of the file binding platform, a pre-tightening sliding groove is hollowed in the thread cutting base, and the pre-tightening sliding groove is perpendicular to the thread placing groove; the pre-tightening block is slidably mounted in the pre-tightening sliding groove, two wire clamping parts are formed on the front side of the pre-tightening sliding groove, a tangent sliding groove is formed in the middle of the pre-tightening block, and the groove direction of the tangent sliding groove is the same as that of the pre-tightening sliding groove; the cutter holder is slidably arranged in a tangent chute of the pre-tightening block, a tangent tool is fixed on the front side of the cutter holder, a connecting part is arranged on the rear side of the cutter holder, and the connecting part is in transmission connection with a tangent driving mechanism; the tool apron is in linkage fit with the pre-tightening block.
In a further technical scheme, the pre-tightening matching body is provided with a wire cutting groove in a forming mode, the wire cutting groove is perpendicular to the pre-tightening matching groove, the two wire clamping parts respectively abut against two corresponding sides of the wire cutting groove, the wire cutting tool comprises a wire cutting blade, and the wire cutting blade is in inserting and embedding fit with the wire cutting groove. The structure enables the cutting edge of the thread cutting blade to completely penetrate through the thread placing groove, the thread cutting blade is bound to cut off the binding cotton thread, the thread cutting success rate is further improved, and the running stability of the whole machine is improved.
In a further technical scheme, the thread cutting tool is a utility knife blade or a disc blade or a thermal fuse.
In a further technical scheme, elastic pieces are respectively connected between the tangent line base and the pre-tightening block and between the pre-tightening block and the cutter holder, a matching inclined plane is formed at the rear side of the cutter holder, the tangent line driving mechanism comprises a tangent line driving motor and a transmission cam, the tangent line driving motor is fixed on the bottom surface of the file binding platform, and the tangent line driving motor is provided with a driving rotating shaft; the transmission cam is arranged as a disc cam, the disc cam is coaxially arranged on a driving rotating shaft of the tangent line driving motor, and a wheel surface of the disc cam is in abutting fit with a matching inclined surface of the tool apron.
In a further technical scheme, a tangent brake switch is arranged on one side, away from the matching inclined plane, of the transmission cam, the tangent brake switch is fixed on the bottom surface of the file binding platform or a machine body of the tangent drive motor, the transmission cam is in triggering matching with the tangent brake switch, the thread binding machine is provided with a control circuit, and the tangent brake switch and the tangent drive motor are respectively and electrically connected to the control circuit.
In a further technical scheme, the transmission cam comprises at least one oval plate, the plate is fixedly connected with a driving rotating shaft of the tangent line driving motor, two sides of the length direction of the plate are respectively fixed with a connecting shaft, the two connecting shafts are respectively rotatably provided with a guide wheel, a wheel face of the guide wheel protrudes out of the plate, and the two guide wheels are respectively in rolling fit with a matching inclined plane of the tool apron.
In a further technical scheme, the drilling device comprises a drilling driving motor, a drilling tool seat and a plurality of drilling tools fixed at the bottom of the drilling tool seat at intervals, at least two drilling guide columns are fixed at the upper part of the file binding platform, the drilling tool seat is respectively and slidably mounted on each drilling guide column, a brake switch is arranged at the top of each drilling guide column, and the drilling tool seat is in triggering fit with the brake switch; the drilling driving motor is in driving connection with the drilling tool apron through a gear rack structure; the drilling driving motor and the brake switch are respectively and electrically connected with the control circuit.
In a further technical scheme, a conductive rubber pad avoiding mechanism is arranged on the upper surface of the file binding platform and comprises an avoiding driving motor, a plurality of conductive rubber pad seats and conductive rubber pads fixed on the upper surfaces of the conductive rubber pad seats respectively, each conductive rubber pad is aligned with a corresponding drill cutter up and down, a plurality of switching grooves are formed in the upper surface of the file binding platform in a concave mode, each conductive rubber pad seat slides in the corresponding switching groove respectively, the conductive rubber pad seats are fixedly connected into a whole through a connecting plate, a first position switch is fixed on the front side of each switching groove, a second position switch is arranged on the rear side of each switching groove, and the connecting plate is in triggering fit with the first position switch and the second position switch respectively; the avoidance driving motor is in driving connection with the connecting plate through a gear rack structure; each conductive rubber pad, the avoidance driving motor, the first position switch and the second position switch are respectively and electrically connected with the control circuit.
In a further technical scheme, an elastic wire clamping mechanism is arranged on one side of the wire placing groove close to the wire cutting device, the elastic wire clamping mechanism is provided with an elastic wire clamping body with at least one elastic wire hanging groove or elastic wire hanging opening, the two side parts of each elastic wire hanging groove and each elastic wire hanging opening respectively have a movement trend of gathering inwards, and each elastic wire hanging groove and each elastic wire hanging opening respectively gradually gather from the outside to the inside.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is:
1. the utility model discloses a two point type pretension structure makes the tangent line department of binding the cotton thread tightened, avoids binding the cotton thread and removes at tangent line process accident, makes the tangent line failure, and this kind of tangent line structure's tangent line stability is strong, has further improved the reliability of complete machine.
2. The utility model discloses a detachable cutter base realizes the assembly of tangent line device, and convenient the maintenance has further improved the convenience that equipment used.
3. The utility model discloses a set up the tangent line groove putting the wire casing, the tangent line groove inserts with the tangent line blade and inlays the cooperation, makes the cutting edge of tangent line blade pass completely and puts the wire casing, and the tangent line blade must cut off the binding cotton thread, has further improved tangential success rate, promotes the stability of complete machine operation.
4. The utility model discloses an elasticity linkage structure between blade holder and the pretension piece makes tangent line work go on simultaneously with the tight work of clamp in advance, reduces setting up of power supply and uses, has further simplified the cutters structure to and reduced the manufacturing cost, and reliable and stable.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic mechanism diagram of the wire cutting device of the present invention.
Fig. 4 is a front view of the present invention.
In the figure:
1-drilling device, 101-drilling guide column, 11-drilling tool seat and 12-drilling tool.
21-paper pressing plate, 22-paper pressing guide rod and 23-self-locking mechanism.
31-tangent line base, 32-pre-tightening block, 33-tool apron, 34-tangent line blade, 35-matching inclined plane, 36-transmission cam, 37-tangent line brake switch, 38-tangent line drive motor and 39-pre-tightening matching groove.
4-threading device.
5-a rack, 50-a file binding platform, 51-a line placing groove, 52-a line cutting groove, 53-a line tail clamping mechanism and 531-a hanging rod.
61-conductive rubber mat.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
A thread binding machine with an improved thread cutting mechanism is disclosed, as shown in figures 1 to 4, the thread binding machine comprises a frame 5 and a drilling device 1, a file binding platform 50 is arranged in the middle of the frame 5, the file binding platform 50 is provided with a thread placing groove 51 extending transversely, the drilling device 1 is positioned above or below the file binding platform 50, a thread cutting device is arranged on the side portion of the file binding platform 50, the thread cutting device comprises a thread cutting driving mechanism, a thread cutting base 31, a thread cutting tool and a pre-tightening piece, the thread cutting tool and the pre-tightening piece are respectively and movably arranged on the thread cutting base 31, the thread cutting driving mechanism is respectively connected with the thread cutting tool and the pre-tightening piece in a transmission manner, the thread cutting base 31 is fixed on the frame 5 or the file binding platform 50, a pre-tightening matching body is fixed on the front side of the thread cutting base 31, a pre-tightening matching groove 39, the pre-tightening matching groove 39 is aligned with the wire placing groove 51; the pre-tightening piece is provided with two wire clamping parts for clamping and binding cotton wires, and the two wire clamping parts movably penetrate through the pre-tightening matching groove 39 and are abutted against the pre-tightening matching body; the thread cutting tool is movably arranged between the two thread clamping parts of the preload piece. This book-binding machine is provided with two point type pretension structures through putting the wire casing, and the tangent line department of binding the cotton thread is compressed tightly, avoids taking place unexpected aversion, improves tangent line success rate of tangent line device, then lifting means's stability.
Specifically, the tangent line device carries out fixed mounting through demountable installation at the tangent line base 31 of archives binding platform 50 bottom surfaces, conveniently dismantles installation and maintenance, and at the relevant position of putting wire casing 51, the sunken shaping has concave position for pretension cooperation body embedding installation makes its pretension cooperation groove 39 and tangent line groove 52 can communicate with putting wire casing 51, in order to realize pretension formula tangent line cooperation.
Specifically, the thread cutting device comprises a thread cutting base 31, a pre-tightening block 32 and a tool apron 33, wherein the thread cutting base 31 is fixed on the bottom surface of the file binding platform 50, a pre-tightening sliding groove is hollowed in the thread cutting base 31, and the pre-tightening sliding groove is perpendicular to the thread placing groove 51; the pre-tightening block 32 is slidably mounted in the pre-tightening sliding groove, two wire clamping parts are formed on the front side of the pre-tightening sliding groove, a tangent sliding groove is formed in the middle of the pre-tightening block 32, and the groove direction of the tangent sliding groove is the same as that of the pre-tightening sliding groove; the cutter holder 33 is slidably mounted on the tangent chute of the pre-tightening block 32, a tangent tool is fixed on the front side of the cutter holder 33, a connecting part is arranged on the rear side of the cutter holder 33, and the connecting part is in transmission connection with the tangent driving mechanism; the tool apron 33 and the pre-tightening block 32 are in linkage fit, and the pre-tightening action and the inclination cutting action of the tool apron 33 and the pre-tightening block 32 are realized by one power source, so that the use of a power source device is reduced, and the cost is saved.
Specifically, the pre-tightening matching body is provided with a wire cutting groove 52 in a forming mode, the wire cutting groove 52 is perpendicular to the pre-tightening matching groove 39, the two wire clamping parts respectively abut against two corresponding sides of the wire cutting groove 52, the wire cutting tool comprises a wire cutting blade 34, and the wire cutting blade 34 is in inserting and embedding matching with the wire cutting groove 52. The structure enables the cutting edge of the thread cutting blade to completely penetrate through the thread placing groove, the thread cutting blade is bound to cut off the binding cotton thread, the thread cutting success rate is further improved, and the running stability of the whole machine is improved.
The better embodiment is that the cutter tool selects the utility knife blade, the utility knife blade is a cheap and easily-obtained cutter tool, the cost is low, the knife edge is sharp, the blade is flaky, the rigidity is good, the stability of the operation of the equipment can be improved, and of course, the cutter tool can also select the cutting elements such as the disc blade or the thermal fuse.
Specifically, one side of the wire placing groove 51 close to the wire cutting device is provided with an elastic wire clamping mechanism, the elastic wire clamping mechanism is provided with at least one clamping opening, and the clamping opening is aligned with the wire placing groove 51.
The corresponding side of the wire placing groove 51 is provided with a wire tail clamping mechanism 53 which comprises a hanging rod 531 fixed at the front side and the rear side of the wire placing groove 51 and a pull rope spring, and two ends of the pull rope spring are respectively hung on the corresponding hanging rods 531. This structure makes the tail put in putting wire casing 51 by the elasticity centre gripping, and after the tail was cut off, it dropped to equipment inside to avoid the tail accident, conveniently collects the clearance.
Specifically, a tangent groove 52 is arranged on the left side of the wire placing groove 51, the tangent groove 52 is arranged on the side wall of the wire placing groove 51, the tangent groove 52 is perpendicular to the wire placing groove 51, and the tangent groove 52 is communicated with the wire placing groove 51; a thread cutting device is arranged on one side of the thread placing groove 51 opposite to the thread cutting groove 52, the thread cutting device comprises a thread cutting base 31, a pre-tightening block 32 and a cutter holder 33, the thread cutting base 31 is fixed on the bottom surface of the file binding platform 50, the thread cutting base 31 is provided with a pre-tightening sliding groove, and the pre-tightening sliding groove is perpendicular to the thread placing groove 51; the pre-tightening block 32 is slidably mounted in the pre-tightening sliding groove, two wire clamping parts are formed on the front side of the pre-tightening sliding groove and respectively movably abutted against two sides of the wire cutting groove 52, a wire cutting sliding groove is formed in the middle of the pre-tightening block 32, and the groove direction of the wire cutting sliding groove is the same as that of the pre-tightening sliding groove; the tool apron 33 is slidably connected to the tangent chute of the pre-tightening block 32, a tangent blade 34 is fixed on the front side of the tool apron 33, the cutting edge direction of the tangent blade 34 is arranged towards the front, and a connecting part is arranged on the rear side of the tool apron 33 and is in transmission connection with a tangent driving mechanism.
In a preferred embodiment, elastic members are respectively connected between the tangent base 31 and the pre-tightening block 32, and between the pre-tightening block 32 and the cutter holder 33, a matching inclined surface 35 is formed at the rear side of the cutter holder 33, the tangent driving mechanism comprises a tangent driving motor 38, a transmission cam 36 and a tangent brake switch 37, the tangent driving motor 38 is fixed on the bottom surface of the file binding platform 50, and the tangent driving motor 38 has a driving rotating shaft; the transmission cam 36 is a disc cam, the disc cam is coaxially arranged on a driving rotating shaft of the tangent line driving motor 38, and a wheel surface of the disc cam is in abutting fit with the matching inclined surface 35 of the tool apron 33; the tangent line brake switch 37 is fixed on the bottom surface of the file binding platform 50, the tangent line brake switch 37 is positioned on the other side of the transmission cam 36 opposite to the connecting part, the transmission cam 36 is in trigger fit with the tangent line brake switch 37, the binding machine is provided with a control circuit, and the tangent line brake switch 37 and the tangent line driving motor 38 are respectively and electrically connected with the control circuit. Through elastic linkage between pre-tightening block 32 and tool apron 33, realize pressing from both sides tight work and tangent line work in advance with tangent line driving motor 38 drive pre-tightening block 32 and tangent line blade 34 simultaneously, simple structure has reduced the use of power supply, has reduceed the preparation cost.
Multiple tests show that a first compression spring is arranged between the tangent line base 31 and the pre-tightening block 32, a second compression spring is arranged between the pre-tightening block 32 and the cutter holder 33, the elastic coefficient of the first compression spring is larger than that of the second compression spring, the compression stroke of the second compression spring needs to be larger than that of the first compression spring, and the elastic connection structure can enable pre-clamping work and tangent line work to be carried out smoothly.
Specifically, the transmission cam 36 includes at least one oval plate, the plate is fixedly connected to a driving rotating shaft of the tangent line driving motor 38, a connecting shaft is respectively fixed to two sides of the plate in the length direction, the two connecting shafts are respectively rotatably provided with a guide wheel, a wheel face of the guide wheel protrudes out of the plate, and the two guide wheels are respectively in rolling fit with the matching inclined plane 35 of the tool apron 33. The structure can reduce the sliding friction force between the matching surfaces, so that the tangent line driving structure can run more smoothly.
Specifically, the drilling device 1 comprises a drilling driving motor, a drill base 11 and a plurality of drill knives 12 fixed at the bottom of the drill base 11 at intervals, at least two drilling guide pillars 101 are fixed at the upper part of the file binding platform 50, the drill base 11 is respectively and slidably mounted on each drilling guide pillar 101, a brake switch is arranged at the top of each drilling guide pillar 101, and the drill base 11 is in trigger fit with the brake switch; the drilling driving motor is in driving connection with the drilling tool holder 11 through a gear and rack structure; the drilling driving motor and the brake switch are respectively and electrically connected with the control circuit.
Specifically, the upper surface of the file binding platform 50 is provided with a conductive rubber pad avoiding mechanism, the conductive rubber pad avoiding mechanism comprises an avoiding driving motor, a plurality of conductive rubber pad seats and conductive rubber pads 61 respectively fixed on the upper surfaces of the conductive rubber pad seats, each conductive rubber pad 61 is respectively aligned with the corresponding drill 12 up and down, the upper surface of the file binding platform 50 is concavely provided with a plurality of switching grooves, each conductive rubber pad seat respectively slides in the corresponding switching groove, each conductive rubber pad seat is fixedly connected into a whole through a connecting plate, the front side of each switching groove is fixedly provided with a first position switch, the rear side of each switching groove is provided with a second position switch, and the connecting plate is respectively in triggering fit with the first position switch and the second position switch; the avoidance driving motor is in driving connection with the connecting plate through a gear rack structure; each conductive rubber pad 61, the avoidance driving motor, the first position switch and the second position switch are respectively and electrically connected with the control circuit.
Specifically, a threading device 4 is installed below the file binding platform 50, the threading device 4 comprises a threading driving motor, a threading needle seat and a plurality of threading needles fixed on the top of the threading needle seat at intervals, at least two threading guide pillars are fixed on the bottom of the file binding platform 50, the threading needle seat is respectively and slidably installed on each threading guide pillar, a first threading travel switch is arranged on the top of each guide pillar, a second threading travel switch is arranged on the bottom of each guide pillar, and the threading needle seat is respectively in triggering fit with the first threading travel switch and the second threading travel switch; the threading driving motor is connected with the threading needle seat in a driving way through a gear rack structure; the first threading travel switch, the second threading travel switch and the threading driving motor are respectively and electrically connected to the control circuit.
Specifically, a paper pressing mechanism is arranged above the file binding platform 50, the paper pressing mechanism comprises a paper pressing plate 21, a self-locking rod and a self-locking mechanism 23, the self-locking mechanism 23 is arranged on the rack 5, the rack 5 is provided with at least one paper pressing guide rod 22, the paper pressing plate 21 and the drill holder 11 are respectively connected with the paper pressing guide rod 22 in a sliding manner, the paper pressing plate 21 is positioned below the drill holder 11, the paper pressing guide rod 22 is sleeved with a compression spring, the upper end of the compression spring abuts against the bottom of the drill holder 11, and the lower end of the compression spring abuts against the top of the paper pressing plate 21; the upper part of the self-locking lever is fixedly connected with the side part of the paper pressing plate 21, and the lower part of the self-locking lever is connected with the self-locking mechanism 23.
Each travel switch of the wire binding type binding machine is correspondingly set as a starting switch of the next binding step respectively and is simultaneously connected with the same control circuit, so that the resetting substep and the advancing substep of the adjacent binding steps can be simultaneously carried out, the binding period is reduced, and the binding efficiency is improved.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (10)
1. The utility model provides an improve thread binding machine of thread cutting mechanism, thread binding machine includes frame (5) and drilling equipment (1), and the middle part of frame (5) is provided with archives binding platform (50), and archives binding platform (50) are provided with a horizontal extension put wire casing (51), and drilling equipment (1) are located archives binding platform (50) the top or the below, its characterized in that: the side part of the file binding platform (50) is provided with a thread cutting device, the thread cutting device comprises a thread cutting driving mechanism, a thread cutting base (31), a thread cutting tool and a pre-tightening piece, the thread cutting tool and the pre-tightening piece are respectively and movably arranged on the thread cutting base (31), the thread cutting driving mechanism is respectively connected with the thread cutting tool and the pre-tightening piece in a transmission way,
the cutting line base (31) is fixed on the rack (5) or the file binding platform (50), a pre-tightening matching body is fixed on the front side of the cutting line base (31), a pre-tightening matching groove (39) is formed between the pre-tightening matching body and the main body of the cutting line base (31) at an interval, and the pre-tightening matching groove (39) is aligned with the wire placing groove (51);
the pre-tightening piece is provided with two wire clamping parts for clamping and binding cotton wires, and the two wire clamping parts movably penetrate through the pre-tightening matching groove (39) and are propped against the pre-tightening matching body;
the thread cutting tool is movably arranged between the two thread clamping parts of the preload piece.
2. The thread-binding machine with improved thread cutting mechanism as claimed in claim 1, wherein: the thread cutting device comprises a thread cutting base (31), a pre-tightening block (32) and a tool apron (33),
the tangent line base (31) is fixed on the bottom surface of the file binding platform (50), a pre-tightening sliding groove is hollowed in the tangent line base (31), and the pre-tightening sliding groove is perpendicular to the wire placing groove (51);
the pre-tightening block (32) is slidably mounted in the pre-tightening sliding groove, two wire clamping parts are formed on the front side of the pre-tightening sliding groove, a tangent sliding groove is formed in the middle of the pre-tightening block (32), and the groove direction of the tangent sliding groove is the same as that of the pre-tightening sliding groove;
the cutter holder (33) is slidably mounted in a tangent chute of the pre-tightening block (32), the tangent tool is fixed on the front side of the cutter holder (33), a connecting part is arranged on the rear side of the cutter holder (33), and the connecting part is in transmission connection with the tangent driving mechanism;
the tool apron (33) is in linkage fit with the pre-tightening block (32).
3. The thread binding machine with improved thread cutting mechanism as claimed in claim 1 or 2, wherein: the pre-tightening matching body is provided with a wire cutting groove (52) in a molding way, the wire cutting groove (52) is vertical to the pre-tightening matching groove (39), the two wire clamping parts respectively prop against two corresponding sides of the wire cutting groove (52),
the thread cutting tool comprises a thread cutting blade (34), and the thread cutting blade (34) is in inserted fit with the thread cutting groove (52).
4. The thread-binding machine with improved thread cutting mechanism as claimed in claim 1, wherein: the thread cutting tool is a utility knife blade or a disc blade or a thermal fuse.
5. The thread-binding machine with improved thread cutting mechanism as claimed in claim 2, wherein: elastic pieces are respectively connected between the tangent line base (31) and the pre-tightening block (32) and between the pre-tightening block (32) and the cutter holder (33), a matching inclined plane (35) is formed at the rear side of the cutter holder (33),
the tangent line driving mechanism comprises a tangent line driving motor (38) and a transmission cam (36),
the tangent line driving motor (38) is fixed on the bottom surface of the file binding platform (50), and the tangent line driving motor (38) is provided with a driving rotating shaft;
the transmission cam (36) is arranged as a disc cam, the disc cam is coaxially arranged on a driving rotating shaft of the tangent line driving motor (38), and the wheel surface of the disc cam is in abutting fit with the matching inclined surface (35) of the tool apron (33).
6. The thread-binding machine with improved thread cutting mechanism as claimed in claim 5, wherein: a tangent brake switch (37) is arranged on one side of the transmission cam (36) far away from the matching inclined plane (35), the tangent brake switch (37) is fixed on the bottom surface of the file binding platform (50) or the machine body of the tangent drive motor (38), the transmission cam (36) is in triggering matching with the tangent brake switch (37),
the thread binding machine is provided with a control circuit, and the thread brake switch (37) and the thread cutting drive motor (38) are respectively and electrically connected with the control circuit.
7. The thread-binding machine with improved thread cutting mechanism as claimed in claim 6, wherein: the transmission cam (36) comprises at least one oval plate, the plate is fixedly connected with the driving rotating shaft of the tangent line driving motor (38), connecting shafts are respectively fixed on two sides of the length direction of the plate, guide wheels are respectively rotatably installed on the two connecting shafts, wheel faces of the guide wheels protrude out of the plate, and the two guide wheels are respectively matched with the matching inclined faces (35) of the tool apron (33) in a rolling manner.
8. The thread-binding machine with improved thread cutting mechanism as claimed in claim 7, wherein: the drilling device (1) comprises a drilling driving motor, a drill base (11) and a plurality of drills (12) fixed at the bottom of the drill base (11) at intervals,
at least two drilling guide columns (101) are fixed on the upper portion of the file binding platform (50), the drilling tool seats (11) are respectively and slidably mounted on the drilling guide columns (101), a brake switch is arranged on the tops of the drilling guide columns (101), and the drilling tool seats (11) are in triggering fit with the brake switch;
the drilling driving motor is in driving connection with a drilling tool holder (11) through a gear rack structure;
the drilling driving motor and the brake switch are respectively and electrically connected with the control circuit.
9. The thread-binding machine with improved thread cutting mechanism of claim 8, wherein: the upper surface of the file binding platform (50) is provided with a conductive rubber cushion avoiding mechanism, the conductive rubber cushion avoiding mechanism comprises an avoiding driving motor, a plurality of conductive rubber cushion seats and conductive rubber cushions (61) respectively fixed on the upper surfaces of the conductive rubber cushion seats, each conductive rubber cushion (61) is respectively aligned with the corresponding drill knife (12) up and down,
the upper surface of the file binding platform (50) is concavely provided with a plurality of switching grooves, each conductive rubber cushion seat slides in the corresponding switching groove respectively, each conductive rubber cushion seat is fixedly connected into a whole through a connecting plate, a first position switch is fixed on the front side of each switching groove, a second position switch is arranged on the rear side of each switching groove, and the connecting plate is in triggering fit with the first position switch and the second position switch respectively;
the avoidance driving motor is in driving connection with the connecting plate through a gear rack structure;
each conductive rubber pad (61), the avoidance driving motor, the first position switch and the second position switch are respectively and electrically connected with the control circuit.
10. The thread-binding machine with improved thread cutting mechanism as claimed in claim 1, wherein: an elastic thread clamping mechanism is arranged on one side, close to the thread cutting device, of the thread placing groove (51), the elastic thread clamping mechanism is provided with an elastic thread clamping body with at least one elastic thread hanging groove or elastic thread hanging opening, the two side portions of each elastic thread hanging groove and each elastic thread hanging opening respectively have a movement trend of gathering inwards, and the elastic thread hanging grooves and the elastic thread hanging openings respectively gradually gather from the outside to the inside.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553595.8U CN211280324U (en) | 2019-09-18 | 2019-09-18 | Wire-bound binding machine with improved wire cutting mechanism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553595.8U CN211280324U (en) | 2019-09-18 | 2019-09-18 | Wire-bound binding machine with improved wire cutting mechanism |
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| CN211280324U true CN211280324U (en) | 2020-08-18 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658507A (en) * | 2021-01-05 | 2021-04-16 | 康玉红 | Nasal cavity tampon manufacture equipment |
| CN112793326A (en) * | 2021-01-20 | 2021-05-14 | 黎向松 | Full-automatic three-hole one-line file binding machine |
| CN113910803A (en) * | 2021-10-09 | 2022-01-11 | 河北汇金集团股份有限公司 | Thread binding machine |
-
2019
- 2019-09-18 CN CN201921553595.8U patent/CN211280324U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112658507A (en) * | 2021-01-05 | 2021-04-16 | 康玉红 | Nasal cavity tampon manufacture equipment |
| CN112793326A (en) * | 2021-01-20 | 2021-05-14 | 黎向松 | Full-automatic three-hole one-line file binding machine |
| CN113910803A (en) * | 2021-10-09 | 2022-01-11 | 河北汇金集团股份有限公司 | Thread binding machine |
| CN113910803B (en) * | 2021-10-09 | 2022-07-08 | 河北汇金集团股份有限公司 | Thread binding machine |
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